774750420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{478241}}^1$

素因数の和:478262

約数の個数: 60

約数和(自身を含む): 2430425844

約数和(自身を除く): 1655675424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 478241, 956482, 1434723, 1912964, 2391205, 2869446, 4304169, 4782410, 5738892, 7173615, 8608338, 9564820, 12912507, 14347230, 17216676, 21520845, 25825014, 28694460, 38737521, 43041690, 51650028, 64562535, 77475042, 86083380, 129125070, 154950084, 193687605, 258250140, 387375210, 774750420]

約数ペア:

[(1, 774750420), (2, 387375210), (3, 258250140), (4, 193687605), (5, 154950084), (6, 129125070), (9, 86083380), (10, 77475042), (12, 64562535), (15, 51650028), (18, 43041690), (20, 38737521), (27, 28694460), (30, 25825014), (36, 21520845), (45, 17216676), (54, 14347230), (60, 12912507), (81, 9564820), (90, 8608338), (108, 7173615), (135, 5738892), (162, 4782410), (180, 4304169), (270, 2869446), (324, 2391205), (405, 1912964), (540, 1434723), (810, 956482), (1620, 478241)]